NAT TELEVISION CORP
NAT TELEVIActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2266668A | Undamped wave generator | Expired / Lapsed | 1938-04-06 | 1941-12-16 | 0 | Details |
| US2234461A | Method and apparatus for controlling the frequency band wid… | Expired / Lapsed | 1937-07-03 | 1941-03-11 | 0 | Details |
| US2231971A | Synchronizing system for picture transmission | Expired / Lapsed | 1938-04-06 | 1941-02-18 | 0 | Details |
| US2206010A | Receiving apparatus | Expired / Lapsed | 1937-07-28 | 1940-07-02 | 0 | Details |
| US2193789A | Photo-cell pickup system | Expired / Lapsed | 1936-01-30 | 1940-03-19 | 0 | Details |
| US2186184A | Circuit aligning device and method of aligning circuits | Expired / Lapsed | 1937-02-26 | 1940-01-09 | 0 | Details |
| US2120122A | High frequency amplifier and circuit therefor | Expired / Lapsed | 1933-09-13 | 1938-06-07 | 0 | Details |